v9.2 · 2026 SEASON · LICHESS · CHESS.COM

Hunt the weaknesses in any opponent's repertoire.

ChessPredator turns thousands of Lichess and Chess.com games into a precision scouting dossier — pawn structures, error windows, endgame habits, and the openings that punish them.

30
Pawn structures detected
7
Endgame types tracked
12
Error blocks per game
2
Report formats (EN · ES)
Lichess / Chess.com / Stockfish
What it does

Four ways to take the surprise out of a chess game.

Every screen is interactive, every report is written in your language, every recommendation is tied back to a real deficiency in your play.

01 / OPENING ANALYTICS

Map any repertoire.

Every line you or your opponent plays — scored by performance Elo, average centipawn loss, and Stockfish error budget. Find the openings that bleed; commit to the ones that don't.

  • Performance Elo per line
  • Win-rate × CP-loss scatter
  • Lichess + Chess.com
02 / PLAYER DEEP SCOUT

X-ray your opponent.

Filter 2,000 games by color, time control, increment, result, and opening family. Watch the win-rate move under your hand. Six dimensions of a chess player on one screen.

  • Live cross-filtering
  • Minor-piece preferences
  • Pawn structure × endgame
03 / AI SCOUTING REPORT

A briefing, not a chart dump.

Our AI Coach turns the raw numbers into prose — a one-page executive dossier or a full six-section profile with FODA analysis.

  • Executive · one page
  • Complete · six sections
  • EN · ES, more soon
04 / RECOMMENDATIONS

Fix the leaks.

Every deficiency we surface — IQP structures, queen endgames, premature breaks — links to a ranked queue of videos, courses, and exercises that target it. Mark done; we re-evaluate next analysis.

  • Severity-ranked
  • Free / paid clearly labelled
  • Mark-done feedback loop
How it works

Four steps. Minutes, not afternoons.

No installs, all you need in a single place.

1
Connect
Link your chess.com and lichess accounts and your opponent's
2
Analyze
We pull your and your opponent's games. Standard or fast analysis mode.
3
Report
An interactive dashboard plus an AI scouting brief. Executive (one page) or Complete (detailed).
4
Improve
Each leak we find is matched to a training resource. Mark it done; the next analysis tracks whether the deficiency closed.
Player Dashboard

Six dimensions of a chess player, on one screen.

Live filters across color, time control, result, increment, and opening family. Every chart updates in real time. A full Grandmaster dashboard to concentrate in what matters.

DrNykterstein
LICHESS · BOTH · STOCKFISH · 1,985 GAMES
+18%
RECENT GAMES
62.4
WIN RATE
287
PERFORMANCE ELO

ERROR DISTRIBUTION · BY 5-MOVE BLOCK

1–5 16–20 56+
Both Blitz Bullet Rapid

ERRORS BY PHASE

Opening 47%
Middlegame 30%
Endgame 23%

TOP OPENINGS · WHITE

01 Sicilian: Najdorf, English Attack 47 +8.3%
02 Queen's Gambit Declined, Orthodox 34 +1.2%
03 Ruy Lopez: Berlin Defense 28 -3.7%

PAWN STRUCTURE · FREQUENCY

01 Hanging pawns 31 +7.1%
02 Boleslavsky hole 24 +0.4%
03 IQP (isolani) 19 -2.3%
AI Scouting Report

From raw games to actionable plans.

Two report formats. Same source data. Choose the one that fits the moment — a one-page briefing before round 4, or a six-section dossier on a rival you'll meet again all season.

EXECUTIVE PAGE 1 / 1

DrNykterstein

Performance Elo
+18%
Wins · W / B
62.4
ARCHETYPE

A tactical White player who relies on direct attack and bishop-pair leverage; vulnerable in symmetric structures against patient defenders.

ZONES OF POWER
  • Sicilian: open variations+8.3%
  • King's Indian as White+6.1%
VULNERABILITIES
  • Isolated queen pawn-3.7%
  • Endgames with queens-2.1%
DIRECTIVE
Steer toward closed positions with symmetric pawn structure. Exchange queens early. Hold off committal breaks until move 25+.
COMPLETE PAGES 1 / 6

Chess Personality

SECTION 5 · OF 6 · DRNYKTERSTEIN

DrNykterstein is, above all, a player of initiative. Across 1,985 games his White repertoire opens with a clear ideological commitment to space and tempo, and his win rate (58%) reflects this when the position allows direct play.

The middlegame is where his chess identity is most legible. He favours the bishop pair — retained in 60% of his middlegames — and his win rate climbs to 64% in those positions. Two-knight endings drop him to 38%.

Strengths. Coherent opening choices, sharp tactical eye in the 26–35 move window, exceptional handling of rook-and-minor endings.

…CONTINUES · FODA · 4 MORE SECTIONS
Pricing

Pay for analysis. Not for a dashboard.

One credit per single-color analysis, two for both colors. Reports and recommendations are unlimited within your monthly quota.

FREE
Scout
$ / month · 10 credits / mo
  • Opening Analytics — Lichess + Chess.com
  • Player Deep Scout dashboard
  • Executive scouting report
  • Complete six-section report
  • Priority analysis queue
Start free →
Recommended
PREMIUM
Predator
$ / month · 50 credits / mo
  • Everything in Scout
  • Complete six-section report (with FODA)
  • Priority analysis queue
  • Stockfish full-depth on every analysis
  • Unlimited mark-done tracking
Get Predator →

Admin & academic accounts are available on request. Credits reset on the first of each month.

FAQ

Questions, ranked by frequency.

Anything else, email us — a human writes back the same day.

What exactly is a credit? +
A credit covers one color of one player. Analyzing only the White games of an opponent costs one credit; analyzing both colors costs two. Reports, recommendations, and dashboard filtering are unlimited within your plan.
How long does an analysis take? +
Opening report: 3–4 min. Analyze Player: 20–25 min. Me vs Opponent: 1 min. Player Report: 2 min.
Are my Lichess tokens safe? +
Yes. We use OAuth 2.0 with PKCE — we never see your password. Tokens are encrypted at rest with Fernet symmetric encryption, the key lives in an environment variable, and revoking on Lichess.org triggers automatic re-OAuth on next use.
Can I use this as a coach? +
Yes — many of our users do. Build dossiers on your students' likely opponents, run a Complete report for a season-long rival, or run weekly scouting briefs on a single player. Academic discount on request.